Doing so applies new color palettes on your equipment, allowing you to personalize the look and feel.
How Do You Change the Color of Your Apps on Android?
Here’s how:
Tap and hold on an empty area of the homescreen and then tapWallpaper and style.

Choose a color scheme you like.
You’ll see a preview at the top of the screen before applying.
TapSet as Color Palette.

The color palette changes will only affect stock apps and icons.
You should still see the changes reflected elsewhere, like in your Quick controls panel.
you could change everything from the look of your icons to your wallpaper and beyond.
Heres how to apply an icon theme with Galaxy Themes:
Open theGalaxy Themesapp.
In the bottom menu, tapIcons.
Browse the store and find an icon pack you want to apply.
Tap theMagnifying Glassto search.
Tap on the icon pack.
Wait for the download to finish, then tapApply.
If prompted, tapApplyagain.
Your new icon theme will be applied and you should see the change reflected immediately.
Why Change the Color of Apps in One UI 4?
Its the latest version of Samsungs adapted Android UI.
you might select colors to match your favorite wallpapers, themes, and so on.
That way, theres a more cohesive look for the entire system.
it’s possible for you to then save any changes you make and sync them across eligible Samsung devices.
you might download additional fonts from Google Play.
Tohide apps on Samsung, go toSettings>Apps, choose the app, and tapDisable.
For preinstalled apps, use a third-party app-hiding app.
you could also create a secure folder to password-protect apps.